Base | Representation |
---|---|
bin | 101111110010111110… |
… | …1001001100001110110 |
3 | 100210221022112001200101 |
4 | 1133211331021201312 |
5 | 3140202404310321 |
6 | 115053031504314 |
7 | 10262366546452 |
oct | 1374575114166 |
9 | 323838461611 |
10 | 102642260086 |
11 | 3a591975223 |
12 | 17a8682809a |
13 | 98aa05ab52 |
14 | 4d79d43662 |
15 | 2a0b1b6791 |
hex | 17e5f49876 |
102642260086 has 4 divisors (see below), whose sum is σ = 153963390132. Its totient is φ = 51321130042.
The previous prime is 102642260059. The next prime is 102642260087. The reversal of 102642260086 is 680062246201.
It is a semiprime because it is the product of two primes.
It is a super-3 number, since 3×1026422600863 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102642260087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25660565020 + ... + 25660565023.
It is an arithmetic number, because the mean of its divisors is an integer number (38490847533).
Almost surely, 2102642260086 is an apocalyptic number.
102642260086 is a deficient number, since it is larger than the sum of its proper divisors (51321130046).
102642260086 is an equidigital number, since it uses as much as digits as its factorization.
102642260086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51321130045.
The product of its (nonzero) digits is 55296, while the sum is 37.
The spelling of 102642260086 in words is "one hundred two billion, six hundred forty-two million, two hundred sixty thousand, eighty-six".
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